Finding the Third Proportional to 82,707 and 100,851

Step by Step Solution

1. Step 1: Write the proportion equation
   82,707 : 100,851 = 100,851 : x
2. Step 2: Convert to fraction form
   82,707/100,851 = 100,851/x
3. Step 3: Cross multiply
   82,707x = 100,851 × 100,851
4. Step 4: Simplify right side
   82,707x = 10,170,924,201
5. Step 5: Solve for x
   x = 10,170,924,201/82,707
6. Step 6: Final answer
   x = 122,975.37